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Quick Details

  • Type: Air Source Heat Pump
  • Installation: Freestanding
  • Storage / Tankless: Storage
  • Housing Material: Metal cabinet
  • Use: Bathroom
  • Certification: CB, CE, EMC, RoHS, SASO
  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: SUNTCH/SZ
  • Model Number: KFRXS-12IID
  • COP: 4.22
  • Operating Temp.: -25 to 45 degree
  • Power supply: 220V~/1PH/50Hz
  • Hot Water Temp.: up to 60 degree
  • Refrigerant: 407C
  • Heating Capacity: 12KW to 35KW
  • Noise: <62
  • Intelligent Control: New lattice LCD wire controller with touch screen display
  • Waterproof grade: IPx4

Packaging & Delivery

Packaging Details Strong plywood pallet , carton package for FCL full container loading, strong plywood box for LCL loading
Company information

For newest DC Inverter Heat Pump ,pls enter the following Center:

SUNCHI Energy Company Brief  


Jiangsu sunchi new energy Co.,Ltd., established in 2005, located in changzhou city , jiangsu province, Sunchi is an professional manufacturer focus on researching, production, service of air source heat pump , ground water source heat pump and solar air conditioner.

Sunchi has got the CE,CB,EN14511 certificate from TUV Lab, and also passed the Australia and New Zealand JAS-ANZ certificate, got ISO9001. ISO18001, ISO14001 and CCC certificate. Now applying European ErP Certificate from TUV lab. Currently the products has been exported to Western Europe, North Europe, South Africa, Middle-East, South American and Australia market.

Sunchi builded new 75,000 Watts multi-function Enthalpy Difference Laboratory In 2012 year, this lab using to strictly control qulity.

Sunchi company offer OEM , ODM co-operation for worldwild business partner , welcome join ours team.

Product Introduction

SUNCHI Product Introduction

This EVI heat pump is specially designed for chilly climate areas.Its core philosophy is to solve the users'  house heating and  hot water supply during the very cold climate.




SUNCHI New Energy--Split EVI floor heating heat pump 12kW/19kW/35Kw

1> EVI technology sure HP running at -25℃ winter ambient temperature

2> Heating room from 100sq meter~320 sq meter ( this machine main function : heating house )

3> Produce same level 42℃~47℃ hot water to keep house floor heating circle loop

4> Copeland/ Sanyo world famous brand compressors

5> Plate Heat exchanger split indoor unit ( we split the condenser indoor )--when running -25C cold winter advantage :

--better protect heat pump working pipe no easy ice

-- higher heat transfer efficiency

-- ( free standing or hall wall ) flexible install way

-- make HP working stable and longer service using life

6> Digital LED display , auto running Intelligent Defrosting

7> COP1.64 when -20℃ weather temp.

8> High efficient and ECO friendly refrigerant R407C, no pollution

9> Combine with exist solar thermal heater as back up , more save energy

10> Multi self-protection functions: high & low pressure , high temperature, water flow and
antifreeze protection

11> Widely used in hotels, restaurants, hospitals,schools, bath center, residential central heating

12> SUNCHI split EVI air source heat pump suit very cold weather,snow winter, running ambient temp. -25℃~43℃

SUNCHI ENERGY sure all yours order 100% tested in the test room & online running test, and all products will be double checked by leakage detector before package.







Working  principle


For newest DC Inverter Heat Pump ,pls enter the following Center: 

SUNCHI Business Partner


SUNCHI Produce Line







Packaging & Shipping

Package and Shipment 


1) SUNCHI can sure shipment within 20  working days .

2)  Strong plywood pallet ,  carton package for  FCL full container loading,  strong plywood box for LCL loading 

3) All spare parts together loading into package ,one time finished shipment to buyer

4) Take video for buyer before package to 100% sure buyer get product same as order , no any different 




Quality control – QC


1> Complying with ISO standard. Quality Ensured.
2> Using world famous Compressor,i.e. COPLAND, PANASONIC, MITSUBISHI,HITACHI, SANYO
3> Complete Inspection covering water system and electricity, ensuring stable hot water production. 
4> Equipped with high efficiency tube in shell heat exchanger, finned heat exchanger or plate heat exchanger. All structure pipe and compressor with insulation to prevent heat loss.
5> Evaporator using surface modification of hydrophilic aluminous foil. 
6> Electric Expansion valve with accurate flow control and gas distribution.
7> LCD display control panel. Intellectual control over water pump, water supplement, water discharge and defrosting system.  





1>SUNCHI can supply OEM/ODM service for customers.
2>Produce heat pump according to ISO items , design following customer's special demands,test as Europe EN14511 standard.
3>Supply ours business partner 1%~2% free spare parts according to order quantity.
4>General testing and operational test carried out for every unit before delivery.
5>18 month whole unit warranty period. Using life free technical support.
6>24 hours technical services online 
7>Video teach how to install ,how to maintance


More information about SUNCHI heat pump, please visit our website:http://www.suntchenergy.com or contact us directly. 

Wechat ID:  sunchienergy  ,   Skype ID:  sales02sc 

We welcome you visit our factory to know us better.

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China (Mainland) | Manufacturer
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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $614,000
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